2479. The vent scoop and pressure relief valve are on an access door in each surge tank

A. Ensure the brown VALVE CLOSED light below each switch comes on.

B. Make sure the amber VALVE CLOSED light below each switch goes off.

C. The green VALVE CLOSED light is off.

A. 该部分系统用于控制空气中的水分,控制臭氧浓度,从经过调节的空气中过滤掉碎片,并在必要时用除臭剂,杀虫剂等处理空气,如适用。

B. 该部分系统用于控制空气中的浓度,控制臭氧水分,从经过调节的空气中过滤掉碎片,并在必要时用除臭剂,杀虫剂等处理空气,如适用。

C. 该部分系统用于控制空气中的水分,控制臭氧浓度,从经过调节的空气中过滤掉碎片,并在必要时用芳香剂,喷雾剂等处理空气,如适用。

A. Use of cabin pressurization during Takeoff, landing, or in flight shall be carefully restricted.

B. Use of cabin pressurization during Takeoff, landing, or in flight has limitations that shall be observed.

C. You shall follow the strict requirements when using cabin pressurization during Takeoff, landing, or in flight.

A. 乘客空调供给从混合总管处获得空气。

B. 乘客空调分配从混合总管处获得空气。

C. 乘客空调分配从混合软管处获得空气。

A. 定义手册中任何的特殊术语,重点是那些可能被滥用或误解的术语。

B. 定义手册中任何的重点强调的特殊词汇,它们可能被滥用和误解。

C. 定义手册中被滥用和误解的特殊词汇并对其进行强调

A. This program usually includes two pages: one writing page and one drawing page

B. This program usually contains to pages: one test page and one image page

C. This program usually consists of two pages: one test page and one illustration page

A. There is enough oil.

B. Some oil must be drained.

C. More oil must be added.

A. 如果逐字包含此类数据,则将使用飞机制造商的标头将数据识别为部件制造商的数据,如第7.1.4节所述。

B. 如果逐字包含此类数据,则将使用该制造商的标头将数据识别为部件制造商的数据,如第7.1.4节所述。

C. 如果包含此类数据,则将使用该制造商的标头将数据识别为部件制造商的数据,如第7.1.4节所述。

A. Use white paper with good strength characteristics and enough weight and substance to eliminate excessive print leakage when printing on both sides.

B. Use good white paper with high strength quality and of adequate weight to delete excessive show-through when printed on both sides.

C. Use white paper with good strength and of sufficient weight and substance to prevent overmuch ink show-through the paper when printed on both sides.

A. WORKS

B. OPERATES

C. MAKES